Analysis

  • max time kernel
    136s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 19:41

General

  • Target

    JaffaCakes118_e223f06b7cfce43b7f2ac00ed8efda1822f9d25070cbdff24194ad6e2c8ab692.exe

  • Size

    709.8MB

  • MD5

    64de8d7575c3c3c77e4d2529158aae17

  • SHA1

    7cf77f38f42940c077ee965b07fd6b0a1841b448

  • SHA256

    e223f06b7cfce43b7f2ac00ed8efda1822f9d25070cbdff24194ad6e2c8ab692

  • SHA512

    d8d2f0da2b21c27f1d29d5e977648247b034c833089bc750830f22be2c2eefac1af9d6b335a74ef68ecd35fd722d30ac57b4b2ef9818c929259e892988d42044

  • SSDEEP

    98304:uaS3c+ri3ZCbzKZ3qT9ou71VyDb5RWuWC70b:uh31wZCbzKZweIIlRKC7

Malware Config

Signatures

  • NetSupport

    NetSupport is a remote access tool sold as a legitimate system administration software.

  • Netsupport family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e223f06b7cfce43b7f2ac00ed8efda1822f9d25070cbdff24194ad6e2c8ab692.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e223f06b7cfce43b7f2ac00ed8efda1822f9d25070cbdff24194ad6e2c8ab692.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4140
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
      • Drops startup file
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1332
      • C:\Users\Admin\AppData\Roaming\NetSupport_v_2.15284\client32.exe
        "C:\Users\Admin\AppData\Roaming\NetSupport_v_2.15284\client32.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:3976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yxsylqjy.ywv.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\NetSupport_v_2.15284\HTCTL32.DLL

    Filesize

    320KB

    MD5

    c94005d2dcd2a54e40510344e0bb9435

    SHA1

    55b4a1620c5d0113811242c20bd9870a1e31d542

    SHA256

    3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899

    SHA512

    2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

  • C:\Users\Admin\AppData\Roaming\NetSupport_v_2.15284\NSM.LIC

    Filesize

    258B

    MD5

    1b41e64c60ca9dfadeb063cd822ab089

    SHA1

    abfcd51bb120a7eae5bbd9a99624e4abe0c9139d

    SHA256

    f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d

    SHA512

    c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4

  • C:\Users\Admin\AppData\Roaming\NetSupport_v_2.15284\PCICHEK.DLL

    Filesize

    18KB

    MD5

    104b30fef04433a2d2fd1d5f99f179fe

    SHA1

    ecb08e224a2f2772d1e53675bedc4b2c50485a41

    SHA256

    956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd

    SHA512

    5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

  • C:\Users\Admin\AppData\Roaming\NetSupport_v_2.15284\PCICL32.dll

    Filesize

    3.6MB

    MD5

    d3d39180e85700f72aaae25e40c125ff

    SHA1

    f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15

    SHA256

    38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5

    SHA512

    471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f

  • C:\Users\Admin\AppData\Roaming\NetSupport_v_2.15284\client32.exe

    Filesize

    103KB

    MD5

    c60ac6a6e6e582ab0ecb1fdbd607705b

    SHA1

    ba9de479beb82fd97bbdfbc04ef22e08224724ba

    SHA256

    4d24b359176389301c14a92607b5c26b8490c41e7e3a2abbc87510d1376f4a87

    SHA512

    f91b964f8b9a0e7445fc260b8c75c831e7ce462701a64a39989304468c9c5ab5d1e8bfe376940484f824b399aef903bf51c679fcf45208426fff7e4e518482ca

  • C:\Users\Admin\AppData\Roaming\NetSupport_v_2.15284\client32.ini

    Filesize

    914B

    MD5

    fd8286ae0a78720863b527ef40afa2d2

    SHA1

    cde55878b3f1f296548d2548a2f3cc0170afa67e

    SHA256

    b3c4963e4a5dbe7af6ad552526f58eff57c3f3868fde42416501643c95e938c0

    SHA512

    a75c53132a825635491fa9f5e5bbdc1201f505d4caf78ab56eedacb1cd9d2358af27c0f48ae548fe261dc26f4b68960abf8d950d26c747290c6cbd44297670c6

  • C:\Users\Admin\AppData\Roaming\NetSupport_v_2.15284\msvcr100.dll

    Filesize

    755KB

    MD5

    0e37fbfa79d349d672456923ec5fbbe3

    SHA1

    4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

    SHA256

    8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

    SHA512

    2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

  • C:\Users\Admin\AppData\Roaming\NetSupport_v_2.15284\pcicapi.dll

    Filesize

    32KB

    MD5

    34dfb87e4200d852d1fb45dc48f93cfc

    SHA1

    35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641

    SHA256

    2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703

    SHA512

    f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

  • memory/1332-2329-0x0000000000400000-0x0000000000651000-memory.dmp

    Filesize

    2.3MB

  • memory/1332-2342-0x0000000000400000-0x0000000000651000-memory.dmp

    Filesize

    2.3MB

  • memory/2564-54-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-40-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-8-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/2564-10-0x0000000008DE0000-0x00000000090F2000-memory.dmp

    Filesize

    3.1MB

  • memory/2564-14-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-12-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-11-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-16-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-30-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-28-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-24-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-22-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-20-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-18-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-42-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-62-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-60-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-72-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-74-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-70-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-68-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-66-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-64-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-58-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-56-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-7-0x0000000006B50000-0x0000000006BE2000-memory.dmp

    Filesize

    584KB

  • memory/2564-52-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-50-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-48-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-46-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-44-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-9-0x0000000006D40000-0x0000000006D4A000-memory.dmp

    Filesize

    40KB

  • memory/2564-38-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-36-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-34-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-32-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-26-0x0000000008DE0000-0x00000000090EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2564-1350-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/2564-1290-0x000000007527E000-0x000000007527F000-memory.dmp

    Filesize

    4KB

  • memory/2564-2287-0x0000000009390000-0x0000000009422000-memory.dmp

    Filesize

    584KB

  • memory/2564-2288-0x0000000006E50000-0x0000000006E72000-memory.dmp

    Filesize

    136KB

  • memory/2564-2289-0x0000000009760000-0x0000000009AB4000-memory.dmp

    Filesize

    3.3MB

  • memory/2564-2341-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/2564-0-0x000000007527E000-0x000000007527F000-memory.dmp

    Filesize

    4KB

  • memory/2564-1-0x0000000005DC0000-0x0000000006408000-memory.dmp

    Filesize

    6.3MB

  • memory/2564-2-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/2564-4-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/2564-3-0x0000000005770000-0x0000000005D14000-memory.dmp

    Filesize

    5.6MB

  • memory/2564-5-0x0000000006510000-0x0000000006B56000-memory.dmp

    Filesize

    6.3MB

  • memory/2564-6-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/4140-2293-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/4140-2307-0x0000000006010000-0x000000000605C000-memory.dmp

    Filesize

    304KB

  • memory/4140-2295-0x00000000059B0000-0x0000000005A16000-memory.dmp

    Filesize

    408KB

  • memory/4140-2296-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/4140-2294-0x0000000005120000-0x0000000005186000-memory.dmp

    Filesize

    408KB

  • memory/4140-2292-0x0000000005280000-0x00000000058A8000-memory.dmp

    Filesize

    6.2MB

  • memory/4140-2306-0x0000000005FE0000-0x0000000005FFE000-memory.dmp

    Filesize

    120KB

  • memory/4140-2291-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/4140-2290-0x00000000029F0000-0x0000000002A26000-memory.dmp

    Filesize

    216KB

  • memory/4140-2309-0x00000000064E0000-0x00000000064FA000-memory.dmp

    Filesize

    104KB

  • memory/4140-2308-0x0000000007830000-0x0000000007EAA000-memory.dmp

    Filesize

    6.5MB

  • memory/4140-2310-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/4140-2314-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB